OFFICERS OF THE ACADEMY 



President: F. L. Ransome, Geological Survey. 



Corresponding Secretary: Robert B. Sosman, Geophysical Laboratory. 

 Recording Secretary: William R; Maxon, National Museum. 

 Treasurer: R. L. Faris, Cog,st and Geodetic Survey. 



ANNOUNCEMENT OF MEETINGS OF THE ACADEMY AND 



AFFILIATED SOCIETIES 



vSaturday, February 8. The Biological Society, at the Cosmos Club, 

 at 8.00 p.m. Program: 



Demonstration of a new portable -moving-picture machine. 15 minutes. 



E..W. Nelson: Dallia pectralis, Alaska's most remarkable fish. 15 minutes. 



Vernon Bailey: The western skunk cabbage in its prime. (Illustrated.) 10 minutes. 



M. W. Lyon, Jr.: Iso-hemagglutin groups of men. (With demonstration.) 20 

 minutes. 



